1. Introduction
This manual provides instructions for the use and maintenance of your UpStart Components Replacement Remote Control, compatible with Emerson LC320EMX HDTV and NH000UD TV models. This remote is designed to function as a direct replacement, offering similar operation to the original unit without requiring complex programming.

Figure 1: Front view of the remote control, displaying its layout and buttons.
2. Safety Information
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in damage to the product or personal injury.
- Do not expose the remote control to direct sunlight, excessive heat, or moisture.
- Do not mix old and new batteries, or different types of batteries (e.g., alkaline and rechargeable).
- Remove batteries if the remote control will not be used for an extended period to prevent leakage.
- Keep batteries out of reach of children.
- Dispose of used batteries properly according to local regulations.
3. Package Contents
Verify that all items are present in the package:
- 1 x UpStart Components Replacement Remote Control (Model: RC-NH000UD-DL21)
Note: Batteries are not included and must be purchased separately.
4. Setup
4.1 Battery Installation
The remote control requires two (2) AAA batteries for operation. Follow these steps to install the batteries:
- Locate the battery compartment cover on the back of the remote control.
- Press down on the tab and slide the cover downwards to open the compartment.
- Insert two (2) AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.

Figure 2: Back view of the remote control, highlighting the battery compartment.
4.2 First Use
Once batteries are installed, the remote control is ready for immediate use. No programming or pairing is required. Simply point the remote at your Emerson TV and begin operating it.
5. Operating Instructions
This section describes the primary functions of the buttons on your replacement remote control.
| Button | Function |
|---|---|
| Power (⏻) | Turns the TV On or Off. |
| SOURCE | Selects the input source (e.g., HDMI, AV, Component). |
| VOL+ / VOL- | Increases or decreases the volume level. |
| CH+ / CH- | Changes the channel up or down. |
| Mute (🔇) | Mutes or unmutes the TV audio. |
| MENU | Opens the TV's main menu. |
| Navigation Arrows (▲ ▼ ◀ ▶) | Navigates through menu options. |
| OK | Confirms a selection in the menu. |
| BACK | Returns to the previous screen or menu. |
| INFO | Displays information about the current program or input. |
| Number Pad (0-9) | Directly enters channel numbers. |
| PREV.CH | Switches to the previously viewed channel. |
| SAP | Activates Secondary Audio Program (SAP) or alternate audio tracks. |
| ECO | Activates or deactivates energy-saving modes. |
| SLEEP | Sets a timer for the TV to automatically turn off. |
| FREEZE | Pauses the current image on screen. |
| FORMAT | Adjusts the screen aspect ratio or display format. |
6. Maintenance
6.1 Cleaning
To clean the remote control, gently wipe its surface with a soft, dry cloth. Do not use liquid cleaners, abrasive pads, or chemical solvents, as these may damage the remote's finish or internal components.
6.2 Battery Replacement
Replace the batteries when the remote control's responsiveness decreases or it stops functioning. Refer to Section 4.1 for battery installation instructions. Always replace both batteries at the same time with new ones of the same type.
7. Troubleshooting
If you experience issues with your remote control, consult the following table for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote control does not work. |
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| Some buttons do not respond. |
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8. Specifications
| Feature | Detail |
|---|---|
| Model Number | RC-NH000UD-DL21 |
| Compatible Models | Emerson LC320EMX HDTV, NH000UD TV |
| Power Source | 2 x AAA Batteries (not included) |
| Connectivity Technology | Infrared (IR) |
| Product Dimensions | 5.91 x 1.73 x 0.79 inches (15.01 x 4.39 x 2.01 cm) |
| Item Weight | 2.5 ounces (70.87 grams) |
| Special Feature | Ergonomic design |
| Max Number of Supported Devices | 1 (Television) |
9. Warranty and Support
This product is a replacement part manufactured by UpStart Components. Any warranties for this product are offered solely by UpStart Components.
For technical support or warranty inquiries, please contact UpStart Components directly. Refer to the packaging or the seller's information for contact details.
Note: This product is not affiliated with any OEM brands and is not covered under any warranties offered by the original manufacturers. All mentions of brand names or model descriptions are made strictly to illustrate compatibility.